Intel MB898 J8: System Function Connector, Speaker Pins, Pin #, Signal Name, Power LED Pins

INSTALLATIONS

J8: System Function Connector

J8 provides connectors for system indicators that provide light indication of the computer activities and switches to change the computer status.

Speaker: Pins 1 - 4

This connector provides an interface to a speaker for audio tone generation. An 8-ohm speaker is recommended.

Pin #

Signal Name

1	Speaker out
2	No connect
3	Ground
4	+5V

Power LED: Pins 11 - 13

The power LED indicates the status of the main power switch.

Pin #

Signal Name

11	Power LED
12	No connect
13	Ground

ATX Power ON Switch: Pins 7 and 17

This 2-pin connector is an “ATX Power Supply On/Off Switch” on the system that connects to the power switch on the case. When pressed, the power switch will force the system to power on. When pressed again, it will force the system to power off.

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